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I think this will handle double args.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16618 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Brian Gaeke 2004-09-30 19:44:32 +00:00
parent 14abc25f76
commit 6672f86a4d
2 changed files with 30 additions and 4 deletions
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17
lib/Target/Sparc/SparcV8ISelSimple.cpp
View File

@ -349,9 +349,22 @@ void V8ISel::LoadArgumentsToVirtualRegs (Function *LF) {
BuildMI (BB, V8::LDFri, 2, Reg).addFrameIndex (FI).addSImm (0);
break;
}
case cDouble: {
// Double-fp args are passed in pairs of integer registers; go through
// memory to get them into FP registers. (Double bleh!)
unsigned DblAlign = TM.getTargetData().getDoubleAlignment();
int FI = F->getFrameInfo()->CreateStackObject(8, DblAlign);
BuildMI (BB, V8::ST, 3).addFrameIndex (FI).addSImm (0)
.addReg (IncomingArgRegs[ArgOffset]);
++ArgOffset;
BuildMI (BB, V8::ST, 3).addFrameIndex (FI).addSImm (4)
.addReg (IncomingArgRegs[ArgOffset]);
BuildMI (BB, V8::LDDFri, 2, Reg).addFrameIndex (FI).addSImm (0);
break;
}
default:
// FIXME: handle cDouble, cLong
assert (0 && "64-bit (double, long, etc.) function args not handled");
// FIXME: handle cLong
assert (0 && "64-bit int (long/ulong) function args not handled");
return;
}

17
lib/Target/SparcV8/SparcV8ISelSimple.cpp
View File

@ -349,9 +349,22 @@ void V8ISel::LoadArgumentsToVirtualRegs (Function *LF) {
BuildMI (BB, V8::LDFri, 2, Reg).addFrameIndex (FI).addSImm (0);
break;
}
case cDouble: {
// Double-fp args are passed in pairs of integer registers; go through
// memory to get them into FP registers. (Double bleh!)
unsigned DblAlign = TM.getTargetData().getDoubleAlignment();
int FI = F->getFrameInfo()->CreateStackObject(8, DblAlign);
BuildMI (BB, V8::ST, 3).addFrameIndex (FI).addSImm (0)
.addReg (IncomingArgRegs[ArgOffset]);
++ArgOffset;
BuildMI (BB, V8::ST, 3).addFrameIndex (FI).addSImm (4)
.addReg (IncomingArgRegs[ArgOffset]);
BuildMI (BB, V8::LDDFri, 2, Reg).addFrameIndex (FI).addSImm (0);
break;
}
default:
// FIXME: handle cDouble, cLong
assert (0 && "64-bit (double, long, etc.) function args not handled");
// FIXME: handle cLong
assert (0 && "64-bit int (long/ulong) function args not handled");
return;
}